TREA

RoGmbH

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  • Darmstadt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion nozzle
    • Patent number 4,372,739
    • Issue date Feb 8, 1983
    • RoGmbH
    • Heinz Vetter
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL